4 Crosman Snr357 Shells of 2026 For Fast Cylinder Reloads

Oct 9, 2026 9:46 PM

Cylinder clearance on dual-ammo revolvers leaves zero margin for error, yet the most common mistake is assuming every replica cartridge shares the same dimensions. Grabbing flat rotary clips or 6mm airsoft casings means ending up with parts that simply will not seat inside the cylinder chambers. Even among authentic brass-style cases, improper internal sizing creates a massive headache. When a cartridge lacks a snug rubber retention gasket at the tip, a .177 pellet or steel BB can creep forward under recoil or indexing, causing cylinder jams that freeze the hammer completely. Instead of enjoying continuous backyard plinking, target sessions grind to an irritating halt while clearing stubborn blockages.

Spending less time fumbling with tiny lead projectiles at the bench starts with having plenty of pre-charged cartridges standing by. Reaching that seamless rhythm comes down to verifying individual reusable shells built specifically for your cylinder, making sure each casing features a dedicated .177 internal projectile seat rather than airsoft dimensions. Checking that the exterior rim matches the extractor star prevents binding and guarantees crisp, smooth rotation on every single trigger pull. Keeping proper crosman snr357 shells on hand lets you reload the cylinder in seconds and enjoy hours of smooth, continuous shooting.

Crosman CRVLPEL6P Revolver Cartridge for .177-Caliber Pellets (6-Pack)

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9.4
Brand
Crosman

Key specs2

Cylinder Fit

Specifically engineered for Crosman SNR357 revolvers to ensure proper cylinder rotation and reliable pellet chambering.

Ammunition Type

.177 caliber pellets

Pros & cons43

Pros

Explicitly designed for the Crosman SNR357 air pistol cylinder
Realistic bullet-style cartridge profile for authentic revolver cylinder loading
Chambers standard .177-caliber pellets directly for target shooting
Pack of six reusable metal-style cartridges for quick field reloading

Cons

Ammunition is not included with the six-pack of cartridges
Engineered specifically for .177 pellets rather than steel BBs
Six-shell pack requires buying multiple sets for extended shooting sessions

Bear River/Black Ops Exterminator BB Revolver Cartridges - Pack of

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9.0
Brand
Bear River

Key specs2

Ammunition Type

.177 caliber BBs

Cartridge Construction

Reusable bronze-colored metal shells built specifically for Bear River and Black Ops Exterminator revolvers.

Pros & cons43

Pros

Reusable metal construction designed to hold up to repeated cylinder loading
Chambers standard .177 caliber BBs for target practice and plinking
Realistic bronze-finish metal cartridge styling matches authentic revolver handling
Comes in a six-cartridge pack suitable for standard gun belts and holsters

Cons

Made for Exterminator revolvers, so Crosman SNR357 fitment is not guaranteed
Chambers .177 steel BBs and does not accommodate .177 pellets
Pack includes only six shells per order

Crosman 408T Vigilante BB Revolver Magazine Clips, 6 Round, Black,

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9.0
Brand
Crosman

Key specs2

Feeding Style

Flat 6-round rotary disc built for Crosman Vigilante BB airguns, making it incompatible with shell-loading SNR357 cylinders.

Package Contents

3 rotary clips (6 rounds each)

Pros & cons33

Pros

Includes three rotary magazine clips for quick magazine swaps
Genuine Crosman replacement clips engineered for Crosman Vigilante BB models
Holds six rounds per rotary clip in a compact lightweight format

Cons

Flat rotary disc design cannot chamber in SNR357 bullet-style cylinders
Built exclusively for Crosman Vigilante revolvers rather than SNR357 models
Does not function as individual cartridge shells for authentic loading

Black Ops Exterminator Airsoft BB Revolver Cartridges - Pack of

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8.6
Brand
Black Ops

Key specs2

Caliber Compatibility

6mm airsoft BBs

Platform Compatibility

Designed strictly for 6mm airsoft revolvers, which prevents proper fitment and firing in .177 caliber Crosman SNR357 cylinders.

Pros & cons33

Pros

Comes with six reusable cartridges featuring an authentic brass finish
Authentic bullet-style cartridge profile for realistic airsoft revolver operation
Sized specifically for standard 6mm airsoft plastic BBs

Cons

Chambered for 6mm airsoft BBs and cannot use .177 pellets or steel BBs
Designed for Black Ops Exterminator airsoft models rather than Crosman airguns
Cylinder dimensions differ from standard .177 Crosman SNR357 revolvers

Last update on 2026-10-09 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Which replacement shells work directly with the Crosman SNR357?

Crosman CRVLPEL6P cartridges are designed specifically for the Crosman SNR357 air pistol. These bullet-style shells feature a gold finish and are made to hold 0.177 caliber (4.5 mm) pellets. Choosing this explicit part number ensures the cartridge chambers cleanly in the SNR357 cylinder so the cylinder can turn freely without binding against the frame.

Do Crosman Vigilante rotary clips fit into the SNR357 cylinder?

No, Crosman Vigilante clips do not fit the SNR357. Products such as the Crosman 408T are flat, six-round rotary magazine discs made for the Vigilante platform. The SNR357 uses full-length, individual bullet-style shells that slide into the cylinder chambers, so flat rotary discs cannot chamber or function in this revolver.

Can you shoot both .177 pellets and steel BBs from the same shells?

Cartridge shells are engineered around specific projectile types. Crosman CRVLPEL6P shells are labeled specifically for .177-caliber pellets, while options like the bronze Bear River B1707 cartridges are listed for standard .177 BBs. Loading BBs into pellet-specific cavities can result in loose projectile seating, which leads to cylinder jams when running a CO2 BB gun on the range.

Can 6mm airsoft revolver shells be used in an SNR357?

No, 6mm airsoft shells cannot be used in a Crosman SNR357. Cartridges like the brass-colored Black Ops B1047 are sized specifically for 6mm airsoft BBs, which are far too large for the 0.177-inch (4.5 mm) barrel and cylinder chambers of the SNR357. Attempting to force 6mm shells into a .177 air pistol cylinder will cause fitment failures.

How do you verify whether a shell pack is meant for pellets or BBs?

Check the packaging for the exact manufacturer model number and caliber designation. Factory SNR357 pellet cartridges carry part number CRVLPEL6P and state 0.177 caliber (4.5 mm) pellet compatibility. Dedicated BB shells, such as model B1707, explicitly state they hold .177 caliber BBs. Checking the model number before purchasing prevents mixing up pellet shells, BB shells, and oversized airsoft cartridges.

How many cartridges come in a standard replacement pack?

Standard replacement shell packs generally contain six cartridges. Both the Crosman CRVLPEL6P pellet shells and the Bear River B1707 BB shells are sold in sets of six, giving you exactly enough cartridges for a full cylinder fill. Keeping several six-cartridge packs ready to go allows you to reload quickly without stopping to seat fresh rounds after every six shots.

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WRITTEN BY

Donald Whiteley

I'm a huge sports and hunting fan, and I love sharing my knowledge and experiences with others. I'm an editor for bestairriflescopes.com, Sports and Hunting Reviews, to do just that - share my love of sports and hunting with the world.